diff --git a/yuthon_salary/wizard/salary_compute_wizard.py b/yuthon_salary/wizard/salary_compute_wizard.py
index ae7b3aa3a..7d27a17fa 100644
--- a/yuthon_salary/wizard/salary_compute_wizard.py
+++ b/yuthon_salary/wizard/salary_compute_wizard.py
@@ -37,14 +37,14 @@ class SalaryComputeWizard(models.Model):
                 ('contract_id.state', '!=', 'cancel'),
                 ('contract_id', '!=', False),
             ])
-            self.employee_number = len(self.employee_ids)
             self.employee_ids = [(6, 0, employees.ids)]
+            self.employee_number = len(self.employee_ids)
 
 
     @api.onchange('employee_ids')
     def onchange_employee_ids(self):
         if self.employee_ids:
-            self.employee_ids = len(self.employee_ids)
+            self.employee_number = len(self.employee_ids)
 
     def confirm(self):
         attendance_records = self.env['hr.attendance.month'].search([